000
00386nam a2200121Ia 45e0
008
181001s1969 xx 000 0 und d
100
_a
Bergmann P.G.
245
0
_a
Introduction to the theory of Relativity
260
_a
Delhi
_b
Prentice Hall Delhi
_c
1969
300
_a
287
942
_2
ddc
_c
BK
999
_c
1029
_d
1029